.float-window{
    width: 60px;
    height: 130px;
    position: fixed;
    right: 10px;
    bottom: 10px;
    text-align: center;
    line-height: 50px;
    z-index: 110;
}
.float-window ul li{
    display: block;
    width: 50px;
    height: 50px;
}
.float-window ul li:first-child{
    margin-bottom: 13px;
}
.float-window a{
    display: inline-block;
    font-size: 45px;
    color: rgb(155, 155, 155);
    width: 50px;
    height: 50px;
    line-height: 55px;
    background: rgba(255,255,255,0.9);
    -moz-border-radius:50%;
    -webkit-border-radius:50%;
    border-radius: 50%;
    position: relative;
    border: 1px solid rgb(155, 155, 155);
    behavior:url(PIE.php);
}
.float-window a:hover{
    background: rgba(240,240,240,0.8);
}
